Add ClickToCallV2 to fieldtrial_testing_config.json

Bug: 971725
Change-Id: Ie7eda9e6234096fbbf61ff669446a047133330ce
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1831915
Commit-Queue: Michael van Ouwerkerk <mvanouwerkerk@chromium.org>
Reviewed-by: Mark Pearson <mpearson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#701510}

testing/variations/fieldtrial_testing_config.json

@@ -1605,6 +1605,52 @@
             ]
         }
     ],
+    "ClickToCallV2Receiver": [
+        {
+            "platforms": [
+                "android"
+            ],
+            "experiments": [
+                {
+                    "name": "Enabled",
+                    "enable_features": [
+                        "ClickToCallOpenDialerDirectly"
+                    ]
+                }
+            ]
+        }
+    ],
+    "ClickToCallV2Sender": [
+        {
+            "platforms": [
+                "linux",
+                "mac",
+                "windows"
+            ],
+            "experiments": [
+                {
+                    "name": "Enabled",
+                    "enable_features": [
+                        "ClickToCallContextMenuForSelectedText"
+                    ]
+                }
+            ]
+        },
+        {
+            "platforms": [
+                "chromeos"
+            ],
+            "experiments": [
+                {
+                    "name": "Enabled",
+                    "enable_features": [
+                        "ClickToCallContextMenuForSelectedText",
+                        "ClickToCallUI"
+                    ]
+                }
+            ]
+        }
+    ],
     "ClipboardContentBehavior": [
         {
             "platforms": [